Hillary Clinton is having an issue filling up high school gyms and other small venues. When she does get a crowd, they’re very low-energy. At many college universities, reporters have noted that there are less “young” people in the crowd and more 50-60-year-olds. Now, there are reports that Hillary is forced to “bus” people into her rallies. This is from today’s Pennsylvania event. Watch the video: Possible bussed in supporters? Pretty picturesque group of actors #HillaryinHaverford…